摘要: http://www.cnblogs.com/zm235/archive/2006/09/23/512742.html方案一:TryCatch(执行效率不高)private bool IsNumberic(string oText){ try { int var1=Convert.ToInt32 (oText); ... 阅读全文
posted @ 2007-03-26 09:09 Nina 阅读(514) 评论(1) 推荐(0) 编辑